TrackFragmentBox.java

package org.jcodec.containers.mp4.boxes;

import java.util.List;

/**
 * This class is part of JCodec ( www.jcodec.org ) This software is distributed
 * under FreeBSD License
 * 
 * Track fragment box
 * 
 * Contains routines dedicated to simplify working with track fragments
 * 
 * @author The JCodec project
 * 
 */
public class TrackFragmentBox extends NodeBox {

    public TrackFragmentBox(Header atom) {
        super(atom);
    }

    public static String fourcc() {
        return "traf";
    }

    protected void getModelFields(List<String> model) {

    }

    public int getTrackId() {
        TrackFragmentHeaderBox tfhd = NodeBox
                .findFirst(this, TrackFragmentHeaderBox.class, TrackFragmentHeaderBox.fourcc());
        if (tfhd == null)
            throw new RuntimeException("Corrupt track fragment, no header atom found");
        return tfhd.getTrackId();
    }
}